diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2022-03-02 19:00:00 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2022-04-22 18:13:05 +0200 |
| commit | fdaa6efce9aa83fa3c6033cb890548c584e1fded (patch) | |
| tree | e6feffe56de870777ff61ab7560952931e288194 /drivers/pwm | |
| parent | 8246b478a23aafdef0e1deb2ac2f21eeee97e877 (diff) | |
pwm: atmel-tcb: Drop duplicated tracking of per-channel data
Per-channel data is tracked using struct pwm_device::chip_data and
struct atmel_tcb_pwm_chip::pwms[]. Simplify by using the latter
consistently.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-atmel-tcb.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c index 36f7ea381838..bea622f53ba8 100644 --- a/drivers/pwm/pwm-atmel-tcb.c +++ b/drivers/pwm/pwm-atmel-tcb.c @@ -72,7 +72,8 @@ static int atmel_tcb_pwm_set_polarity(struct pwm_chip *chip, struct pwm_device *pwm, enum pwm_polarity polarity) { - struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm); + struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip); + struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm]; tcbpwm->polarity = polarity; @@ -97,7 +98,6 @@ static int atmel_tcb_pwm_request(struct pwm_chip *chip, return ret; } - pwm_set_chip_data(pwm, tcbpwm); tcbpwm->polarity = PWM_POLARITY_NORMAL; tcbpwm->duty = 0; tcbpwm->period = 0; @@ -139,7 +139,7 @@ static int atmel_tcb_pwm_request(struct pwm_chip *chip, static void atmel_tcb_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip); - struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm); + struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm]; clk_disable_unprepare(tcbpwmc->clk); tcbpwmc->pwms[pwm->hwpwm] = NULL; @@ -149,7 +149,7 @@ static void atmel_tcb_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) static void atmel_tcb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) { struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip); - struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm); + struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm]; unsigned cmr; enum pwm_polarity polarity = tcbpwm->polarity; @@ -206,7 +206,7 @@ static void atmel_tcb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) { struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip); - struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm); + struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm]; u32 cmr; enum pwm_polarity polarity = tcbpwm->polarity; @@ -291,7 +291,7 @@ static int atmel_tcb_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, int duty_ns, int period_ns) { struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip); - struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm); + struct atmel_tcb_pwm_device *tcbpwm = tcbpwmc->pwms[pwm->hwpwm]; struct atmel_tcb_pwm_device *atcbpwm = NULL; int i = 0; int slowclk = 0; |